Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 10 - Area - 10-1 Areas of Parallelograms and Triangles - Practice and Problem-Solving Exercises - Page 621: 41


312.5 $ft^{2}$

Work Step by Step

Make the diagram of a square, and find the area. A=bh A=25(25) A=625 Find the area of the white region of the square you formed. A=$\frac{1}{2}$bh A=$\frac{1}{2}(25)(25) A=312.5 Subtract the area of the triangle from the area of the square: 625-312.5=312.5
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